. >> a 726 foot monument to government infrastructure. in denver romney's break time was lunch to chipotle. the candidates off the trail on tuesday and the two men picked up the slack. >> how they can justify, how they can justify raising taxes when the middle class has been buried the last four years. >> well, reporters were buried by romney's press releases on that comment. paul ryan reacted to it. >> vice president biden just today said that the middle class over the last four years has been, quote, buried. we agree. that means we need to stop digging by electing mitt romney the next president of the united states. >> biden clarified his remarks saying, quote, the middle class was buried by policies that romney and ryan supported. the romney campaign tries to make the stick calling a conference call and then holding a press conference in denver this morning. no doubt we'll hear more about the comments tonight from romney as he tries to draw attention away from his own 47% remark. there is a quick look at tonight's format. there are no